/* ==========================================================================
   Somnia Concept — components.css
   Header, footer, botones, badges, product cards y elementos compartidos.
   ========================================================================== */

/* ---------------------------------------------------------------- Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  padding:14px 30px;
  font-size:.95rem;font-weight:500;line-height:1;
  border-radius:var(--radius-button);
  background:var(--color-button-bg);color:var(--color-button-text);
  transition:background var(--t),transform var(--t),box-shadow var(--t);
  white-space:nowrap;
}
.btn:hover{background:var(--color-button-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm);}
.btn--accent{background:var(--color-accent);color:var(--color-heading);}
.btn--accent:hover{background:#f5c031;}
.btn--outline{background:transparent;color:var(--color-primary);border:1px solid var(--color-primary);}
.btn--outline:hover{background:var(--color-primary);color:#fff;}
.btn--ghost{background:#fff;color:var(--color-heading);border:1px solid var(--color-border-strong);}
.btn--ghost:hover{background:var(--color-bg-soft);transform:translateY(-1px);}
.btn--block{display:flex;width:100%;}
.btn--lg{padding:17px 38px;font-size:1rem;}
.btn--sm{padding:10px 20px;font-size:.85rem;}
.btn-link{
  display:inline-flex;align-items:center;gap:.4em;
  font-weight:600;color:var(--color-primary);
}
.btn-link svg{transition:transform var(--t);}
.btn-link:hover svg{transform:translateX(4px);}

/* ---------------------------------------------------------------- Badges */
.badge{
  display:inline-flex;align-items:center;
  padding:5px 11px;font-size:.7rem;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;
  border-radius:var(--radius-badge);
  background:var(--color-badge-bg);color:var(--color-badge-text);
}
.badge--sale{background:var(--color-sale);color:#fff;}
.badge--new{background:var(--color-primary);color:#fff;}
.badge--best{background:var(--color-accent);color:var(--color-heading);}
.badge--featured{background:var(--color-primary-soft);color:var(--color-primary);}
.badge--hot{background:#ff7a3c;color:#fff;}
.badge--instock{background:#e7f6ec;color:#1d8a4c;}

/* ---------------------------------------------------------------- Rating */
.rating{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;}
.stars{display:inline-flex;gap:2px;color:var(--color-star);}
.stars svg{width:15px;height:15px;}
.stars .star-empty{color:#d9dbe1;}
.rating__avg{font-weight:600;color:var(--color-heading);}
.rating__count{color:var(--color-text-muted);}

/* ================================================================ HEADER */
.site-header{position:sticky;top:0;z-index:60;background:#fff;}

/* Top promo bar */
.topbar{
  background:var(--color-primary);color:#fff;
  font-size:.82rem;
}
.topbar__inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:40px;
}
.topbar__promo{font-weight:500;letter-spacing:.02em;}
.topbar__promo strong{color:var(--color-accent);}
.topbar__tools{display:flex;align-items:center;gap:20px;}
.locale{display:inline-flex;align-items:center;gap:7px;cursor:pointer;}
.locale img{width:18px;height:auto;border-radius:2px;}
.locale select{
  background:transparent;color:#fff;border:none;cursor:pointer;
  font-size:.82rem;
}
.locale select option{color:#222;}
.topbar a:hover{color:var(--color-accent);}

/* Main bar */
.header-main{border-bottom:1px solid var(--color-border);}
.header-main__inner{
  display:flex;align-items:center;gap:32px;
  min-height:84px;
}
.logo img{height:38px;width:auto;}
.main-nav{display:flex;gap:30px;margin-inline:auto;}
.main-nav a{
  position:relative;font-weight:500;font-size:.95rem;color:var(--color-heading);
  padding:6px 0;transition:color var(--t);
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--color-primary);transition:width var(--t);
}
.main-nav a:hover,.main-nav a.is-active{color:var(--color-primary);}
.main-nav a:hover::after,.main-nav a.is-active::after{width:100%;}
.main-nav a.sale-link{color:var(--color-sale);}

.header-tools{display:flex;align-items:center;gap:10px;}
.icon-btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;color:var(--color-heading);
  transition:background var(--t),color var(--t);
}
.icon-btn:hover{background:var(--color-bg-soft);color:var(--color-primary);}
.icon-btn svg{width:22px;height:22px;}
.icon-btn__count{
  position:absolute;top:4px;right:4px;
  min-width:18px;height:18px;padding:0 4px;
  display:flex;align-items:center;justify-content:center;
  font-size:.68rem;font-weight:600;border-radius:50%;
  background:var(--color-accent);color:var(--color-heading);
}

/* Search inline */
.header-search{position:relative;flex:0 1 280px;}
.header-search input{
  width:100%;padding:11px 44px 11px 16px;
  border:1px solid var(--color-border-strong);border-radius:var(--radius-pill);
  background:var(--color-bg-soft);transition:border var(--t),background var(--t);
}
.header-search input:focus{outline:none;border-color:var(--color-primary);background:#fff;}
.header-search button{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:var(--color-heading);
}
.header-search button:hover{color:var(--color-primary);}

/* Hamburger */
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;color:var(--color-heading);}
.nav-toggle svg{width:26px;height:26px;}

/* Mobile drawer nav */
.mobile-nav{
  position:fixed;inset:0 30% 0 0;z-index:90;
  background:#fff;padding:28px 24px;
  transform:translateX(-105%);transition:transform var(--t);
  box-shadow:var(--shadow-lg);overflow-y:auto;display:flex;flex-direction:column;gap:6px;
}
.mobile-nav.is-open{transform:translateX(0);}
.mobile-nav a{padding:13px 6px;font-size:1.05rem;font-weight:500;color:var(--color-heading);border-bottom:1px solid var(--color-border);}
.mobile-nav__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.overlay{
  position:fixed;inset:0;z-index:80;background:rgba(18,30,60,.5);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
}
.overlay.is-open{opacity:1;visibility:visible;}

/* ============================================================ PRODUCT CARD */
.product-grid{
  display:grid;gap:28px;
  grid-template-columns:repeat(4,1fr);
}
.product-grid--3{grid-template-columns:repeat(3,1fr);}
.product-card{
  position:relative;background:var(--color-bg-card);
  border:1px solid var(--color-border);border-radius:var(--radius-card);
  overflow:hidden;transition:box-shadow var(--t),transform var(--t),border-color var(--t);
}
.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:transparent;}
.product-card__media{position:relative;display:block;aspect-ratio:1/1;background:var(--color-bg-soft);overflow:hidden;}
.product-card__media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:opacity var(--t),transform var(--t);
}
.product-card__media .img-hover{opacity:0;}
.product-card:hover .img-main{opacity:0;}
.product-card:hover .img-hover{opacity:1;transform:scale(1.03);}

.product-card__badges{position:absolute;top:14px;left:14px;display:flex;flex-direction:column;gap:7px;z-index:2;}
.product-card__discount{
  position:absolute;top:14px;right:14px;z-index:2;
  background:var(--color-sale);color:#fff;font-weight:600;font-size:.78rem;
  padding:6px 10px;border-radius:var(--radius-badge);
}
.product-card__actions{
  position:absolute;top:14px;right:14px;z-index:3;
  display:flex;flex-direction:column;gap:8px;
  opacity:0;transform:translateX(10px);transition:opacity var(--t),transform var(--t);
}
.product-card.has-discount .product-card__actions{top:54px;}
.product-card:hover .product-card__actions{opacity:1;transform:translateX(0);}
.action-btn{
  width:40px;height:40px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);
  display:flex;align-items:center;justify-content:center;color:var(--color-heading);
  transition:background var(--t),color var(--t);
}
.action-btn:hover,.action-btn.is-active{background:var(--color-primary);color:#fff;}
.action-btn svg{width:18px;height:18px;}

.product-card__body{padding:18px 18px 22px;display:flex;flex-direction:column;gap:9px;}
.product-card__title{font-size:1.02rem;font-weight:500;color:var(--color-heading);line-height:1.3;}
.product-card__title a:hover{color:var(--color-primary);}
.product-card__price{display:flex;align-items:baseline;gap:9px;font-weight:600;}
.price-now{color:var(--color-heading);font-size:1.12rem;}
.price-old{color:var(--color-text-muted);text-decoration:line-through;font-weight:400;font-size:.95rem;}
.product-card__cta{margin-top:6px;}

/* Choose-options button shows on hover (desktop) */
.product-card__choose{
  width:100%;padding:12px;border-radius:var(--radius-button);
  background:var(--color-bg-soft);color:var(--color-heading);font-weight:500;
  border:1px solid var(--color-border);transition:background var(--t),color var(--t);
}
.product-card__choose:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary);}

/* ================================================================= FOOTER */
.site-footer{background:var(--color-heading);color:#cfd6e6;font-size:.95rem;}
.footer-cta{
  background:var(--color-accent);
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:36px 0;
}
.footer-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;width:100%;}
.footer-cta h3{color:var(--color-heading);margin:0;}
.footer-cta p{color:#3a4a73;margin:4px 0 0;}

.footer-main{padding:70px 0 40px;}
.footer-grid{
  display:grid;gap:40px;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
}
.footer-col h4{color:#fff;font-size:1.05rem;margin-bottom:18px;}
.footer-brand img{height:34px;margin-bottom:18px;}
.footer-col a{color:#cfd6e6;line-height:2.1;transition:color var(--t);}
.footer-col a:hover{color:var(--color-accent);}
.footer-contact li{margin-bottom:10px;display:flex;gap:10px;align-items:flex-start;line-height:1.5;}
.footer-contact svg{width:18px;height:18px;flex:none;margin-top:3px;color:var(--color-accent);}
.newsletter{display:flex;gap:8px;margin-top:8px;}
.newsletter input{
  flex:1;padding:12px 14px;border-radius:var(--radius-button);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;
}
.newsletter input::placeholder{color:#9fa9c4;}
.newsletter button{padding:12px 18px;border-radius:var(--radius-button);background:var(--color-accent);color:var(--color-heading);font-weight:600;}
.social{display:flex;gap:10px;margin-top:20px;}
.social a{
  width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;color:#fff;transition:background var(--t);
}
.social a:hover{background:var(--color-accent);color:var(--color-heading);}
.social svg{width:18px;height:18px;}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:.88rem;color:#9fa9c4;
}
.pay-methods{display:flex;gap:8px;align-items:center;}
.pay-methods img{height:24px;width:auto;background:#fff;border-radius:4px;padding:2px 4px;}

/* ================================================================= Benefits bar */
.benefits-bar{border-block:1px solid var(--color-border);}
.benefits-bar__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.benefit{
  display:flex;align-items:center;gap:16px;padding:32px 26px;
  border-right:1px solid var(--color-border);
}
.benefit:last-child{border-right:none;}
.benefit__icon{
  flex:none;width:52px;height:52px;border-radius:50%;
  background:var(--color-primary-soft);color:var(--color-primary);
  display:flex;align-items:center;justify-content:center;
}
.benefit__icon svg{width:26px;height:26px;}
.benefit h5{margin:0 0 3px;font-size:1rem;}
.benefit p{margin:0;font-size:.85rem;color:var(--color-text-muted);}

/* ================================================================= Tabs (generic) */
.tabs__nav{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:40px;}
.tab-btn{
  padding:12px 26px;border-radius:var(--radius-pill);
  font-weight:500;color:var(--color-heading);background:var(--color-bg-soft);
  border:1px solid transparent;transition:all var(--t);
}
.tab-btn:hover{border-color:var(--color-border-strong);}
.tab-btn.is-active{background:var(--color-primary);color:#fff;}
.tab-panel{display:none;}
.tab-panel.is-active{display:block;animation:fade .35s ease;}
@keyframes fade{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}

/* ================================================================= Breadcrumb */
.breadcrumb{padding:22px 0;font-size:.88rem;color:var(--color-text-muted);}
.breadcrumb a:hover{color:var(--color-primary);}
.breadcrumb .sep{margin:0 8px;opacity:.6;}
.breadcrumb .current{color:var(--color-heading);}